Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an unauthorized user to enumerate private projects due to incorrect authorization checks.
References (3)
Core 3
Core References
Exploit technical-description
exploit
permissions-required
HackerOne Bug Bounty Report #3644605
https://hackerone.com/reports/3644605
Scores
CVSS v3
5.3
EPSS
0.0022
EPSS Percentile
12.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (5)
gitlab/gitlab
19.0.0 (2 CPE variants)
GitLab/GitLab
18.11 - 18.11.4
GitLab/GitLab
18.2 - 18.10.7
gitlab/gitlab
18.2.0 - 18.10.7 (2 CPE variants)
GitLab/GitLab
19.0 - 19.0.1
Published
May 27, 2026
Tracked Since
May 28, 2026